CVE Vulnerability

CVE-2021-24029

A packet of death scenario is possible in mvfst via a specially crafted message during a QUIC session, which causes a crash via a failed assertion. Per QUIC specification, this particular message should be treated as a connection error. This issue affects mvfst versions prior to commit a67083ff4b8dcbb7ee2839da6338032030d712b0 and proxygen versions prior to v2021.03.15.00.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/facebookincubator/mvfst/commit/a67083ff4b8dcbb7ee2839da6338032030d712b0 Patch Third Party Advisory
https://www.facebook.com/security/advisories/cve-2021-24029 Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:facebook:proxygen:*:*:*:*:*:*:*:*
cpe:2.3:a:facebook:mvfst:*:*:*:*:*:*:*:*
Information

Published : 2021-03-15 10:15

Updated : 2021-03-23 04:34

NVD link : CVE-2021-24029

Mitre link : CVE-2021-24029

Products Affected
No products.
CWE
CWE-617